World Resorts Thailand Koh Chang Weather

Koh Chang 7 Days Forecast

18.12
thu
Day
84°F
E 0 mph
Precip.
0%
Night
79°F
SW 6 mph
Precip.
0%
19.12
fri
Day
84°F
S 3 mph
Precip.
0%
Night
81°F
S 3 mph
Precip.
0%
20.12
sat
Day
84°F
SE 4 mph
Precip.
0%
Night
81°F
SW 4 mph
Precip.
0%
21.12
sun
Day
86°F
SW 9 mph
Precip.
0%
Night
81°F
SW 6 mph
Precip.
0%
22.12
mon
Day
84°F
SE 2 mph
Precip.
0%
Night
81°F
NW 3 mph
Precip.
0%
23.12
tue
Day
82°F
N 5 mph
Precip.
0%
Night
81°F
S 4 mph
Precip.
0%
24.12
wed
Day
82°F
N 6 mph
Precip.
0%
Night
81°F
W 2 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 82.1°F. The highest and lowest sea temperatures during the month were 82.8°F and 80.8°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 81.9°F. The highest and lowest sea temperatures during the month were 82.9°F and 80.6°F.

Air temperature in Koh Chang, °F

Precipitation total in Koh Chang, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Koh Chang

Sunniest months:
January 22 days
December 21 days
February 17 days
Warmest months:
May 88.9 °F
April 88.3 °F
June 87.1 °F
Warmest sea temp:
May 87.7 °F
April 87.1 °F
June 85.8 °F
Coldest months:
January 84.7 °F
September 85.1 °F
December 85.3 °F
Rainiest months:
July 22 days
August 21 days
June 20 days
Windiest months:
July 11.1 mph
August 10.3 mph
June 9.9 mph

Koh Chang on a weather map

Koh Chang
+84°F
NE 6 mph
Feels like: +88°F
Precip.: 0%
Places in Thailand:
Name
°F
+90°F
+82°F
+84°F
+84°F
+82°F
+84°F
+84°F
+84°F
+84°F
+82°F
+84°F
+82°F
+82°F
+81°F
24 Hours Forecast
Koh Chang
Local time: 15:11
December 18, thursday
1800
82°F
SE
5 mph
2100
81°F
SW
8 mph
December 19, friday
0000
79°F
SW
6 mph
0300
79°F
SW
8 mph
0600
79°F
SW
12 mph
0900
79°F
SW
12 mph
1200
84°F
S
3 mph
1500
84°F
E
8 mph
Units of measurement: °C / °F